package com.itheima.thread.api.demo08;

import java.util.concurrent.TimeUnit;

public class ThreadDemo01 {

    public static void main(String[] args) {

        System.out.println("main方法执行了.............");

        try {
            TimeUnit.HOURS.sleep(1);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

    }

}
